Changes between Version 4 and Version 5 of waue/2009/0715
- Timestamp:
- Jul 15, 2009, 5:06:12 PM (16 years ago)
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waue/2009/0715
v4 v5 2 2 * 整理出hadoop programming 的完全公式 3 3 4 || || 輸入 key || || 輸入 value || 輸出 Key || 輸出 Value|| ||5 || Mapper|| < || A || B || C || D|| > ||4 || || || 輸入 key || || 輸入 value|| || 輸出 Key|| || 輸出 Value|| || || 5 || Mapper|| < || A || , || B || , || C || , || D || , || > || 6 6 || map|| ( || A || B || OutputCollector < C , D > || Reporter reporter || ) || 7 7 || output|| . || collect( || c || d || ) || ||